Search Results for author: Ninh Pham

Found 4 papers, 0 papers with code

Scalable Density-based Clustering with Random Projections

no code implementations24 Feb 2024 Haochuan Xu, Ninh Pham

We present sDBSCAN, a scalable density-based clustering algorithm in high dimensions with cosine distance.

Clustering

Falconn++: A Locality-sensitive Filtering Approach for Approximate Nearest Neighbor Search

no code implementations3 Jun 2022 Ninh Pham, Tao Liu

We present Falconn++, a novel locality-sensitive filtering approach for approximate nearest neighbor search on angular distance.

An Efficient Hashing-based Ensemble Method for Collaborative Outlier Detection

no code implementations18 Jan 2022 Kitty Li, Ninh Pham

In collaborative outlier detection, multiple participants exchange their local detectors trained on decentralized devices without exchanging their own data.

Outlier Detection

Revisiting Wedge Sampling for Budgeted Maximum Inner Product Search

no code implementations23 Aug 2019 Stephan S. Lorenzen, Ninh Pham

First, we show that diamond sampling is essentially a combination between wedge sampling and basic sampling for top-k MIPS.

Recommendation Systems

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